Med Clin North Am
Evidence-Based MedicineQuality Improvement
Dr. Marc Shalaby, MD
NPI1780613323PAC ID2860687027
- Medicare services, 2024
- 290
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 1,401
- Publications
- 2
- Hospital affiliations
- 4
- Practice address
- 700-14 Spruce St, Philadelphia, PA 19106
- Practice phone
- Call (215) 829-3525
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Women and Children's Health Services Inc
Philadelphia, Pennsylvania
Find Dr. Shalaby's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marc Shalaby is an internist in Philadelphia, Pennsylvania
Dr. Shalaby practices at Women and Children's Health Services Inc in Philadelphia, Pennsylvania.
Dr. Shalaby's NPI, 1780613323, was assigned on July 3, 2006. Dr. Shalaby graduated from University of North Carolina at Chapel Hill School of Medicine in 1998. Dr. Shalaby holds Pennsylvania license MD072978L.
NPI and contact details
- NPI
- 1780613323NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860687027
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (215) 829-3525
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Shalaby practices at Women and Children's Health Services Inc in Philadelphia, Pennsylvania
Dr. Shalaby's primary practice is Women and Children's Health Services Inc, at 700-14 Spruce St, Philadelphia, PA 19106 in Philadelphia County. The practice phone is (215) 829-3525.
- Women and Children's Health Services Inc700-14 Spruce St, Philadelphia, PA 19106 · Philadelphia CountyPhone(215) 829-3525
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc Shalaby is affiliated with 6 sites of care and 3 medical groups
Dr. Shalaby's primary practice is Women and Children's Health Services Inc in Philadelphia, Pennsylvania. Dr. Shalaby is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Shalaby to 3 more hospitals, 2 medical groups and 1 home health agency, each named with a free account.
Women and Children's Health Services IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc Shalaby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shalaby practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Women and Children's Health Services Inc | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc Shalaby is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Shalaby's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shalaby is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Shalaby
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marc Shalaby billed Medicare for 290 services in 2024
CMS data shows 290 Medicare services from Dr. Shalaby across 9 procedure codes in 2024, for 130 Medicare patients. Medicare paid $16,098 for them.
Medicare services, 2024290
Medicare patients130
Paid by Medicare$16,098
Procedure codes9
Dr. Shalaby's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1812024: 1763%
- Other services
- 2023: 352024: 103194%
- Tests and treatments
- 2023: 132024: 1115%
Where Dr. Shalaby's Medicare services took place, 2024
- In an office18965%
- In a facility10135%
Dr. Shalaby compared with the Pennsylvania median for internists, 2024
- Dr. Shalaby
- Pennsylvania median
- Medicare services
- 290vs 41730% below
- Medicare patients
- 130vs 18530% below
- Part D claims
- 1,003vs 2244.5 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Shalaby's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Shalaby?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shalaby and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Shalaby treated 130 Medicare patients in 2024, average age 73
CMS counts 130 Medicare patients who saw Dr. Shalaby in 2024. The largest group is 65 to 74, with 56 patients. 74% of them have high cholesterol, and 73% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Shalaby's median patient age at 61, with 50% women.
Medicare patients, 2024130
Average age73
Average risk score1.79
Also on Medicaid25%
Dr. Shalaby's Medicare patients by age, 2024
Dr. Shalaby's Medicare patients by sex, 2024
- Women5845%
- Men7255%
Chronic conditions among Dr. Shalaby's Medicare patients, 2024
- High cholesterol74%
- High blood pressure73%
- Arthritis39%
- Ischemic heart disease34%
- Mood disorders32%
- Chronic kidney disease31%
- Anxiety28%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shalaby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc Shalaby wrote 1,401 Medicare Part D claims in 2024
In 2024, Dr. Shalaby wrote 1,401 Medicare Part D claims for 118 patients. 87% of them were for generic drugs. CMS names the drug for 1,003 of them, across 31 drugs with 11 or more claims each, at $65,499 in total drug cost. In 2023, CMS named 928 claims across 31 drugs.
Part D claims, 20241,401
Drugs named by CMS31
Total drug cost$65,499
Part D patients118
Dr. Shalaby's Part D claims by kind of drug, 2024
- Generic1,214 claims87%
- Brand-name and other187 claims13%
Dr. Shalaby's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Shalaby's Part D claims, 2024
- Opioids2%25 of 1,401 claims
- Antibiotics2%26 of 1,401 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9282024: 1,0038%
Drugs named by CMS: 31 in 2024, 31 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Marc Shalaby offers telehealth to Medicare patients
Dr. Shalaby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shalaby as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marc Shalaby has 2 publications on record
Dmand AI links 2 papers to Dr. Shalaby in 2018. Dr. Shalaby's most frequent co-authors are Karen M. Chacko, MD and Eva Tseng, MD.
Papers2
Dr. Shalaby's most frequent co-authors
Recent publications by Dr. Shalaby
See who Dr. Shalaby researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shalaby works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marc Shalaby received $120 in industry payments from 2016 to 2021
CMS Open Payments shows 4 general payments to Dr. Shalaby from 3 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Innovation Technologies Inc paid the most, $83.
General payments to Dr. Shalaby by program year, 2016 to 2021
Companies that paid Dr. Shalaby the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc Shalaby graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Shalaby graduated from University of North Carolina at Chapel Hill School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc Shalaby's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marc Shalaby
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marc Shalaby's NPI number?
Dr. Marc Shalaby's NPI number is 1780613323. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Shalaby?
Dr. Marc Shalaby is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marc Shalaby practice?
Dr. Shalaby practices at 700-14 Spruce St, Philadelphia, PA 19106. Dr. Shalaby's primary practice is Women and Children's Health Services Inc in Philadelphia, Pennsylvania. Dmand AI also links Dr. Shalaby to 3 hospitals, 2 medical groups and 1 home health agency.
What is Dr. Marc Shalaby's office phone number?
The practice phone on file for Dr. Shalaby is (215) 829-3525.
What is Dr. Marc Shalaby's medical license number?
Dr. Shalaby holds Pennsylvania license MD072978L.
Which hospitals is Dr. Marc Shalaby affiliated with?
Dr. Shalaby is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Shalaby to 3 more hospitals.
What medical group is Dr. Marc Shalaby part of?
Dr. Shalaby is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Shalaby to 2 more medical groups.
Does Dr. Marc Shalaby accept Medicare?
Yes. CMS data shows Dr. Shalaby billed Medicare for 290 services in 2024, and Dr. Shalaby accepts Medicare assignment.
Does Dr. Marc Shalaby offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Shalaby as offering telehealth services.
How many Medicare patients does Dr. Marc Shalaby see?
CMS counts 130 Medicare patients who saw Dr. Shalaby in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Marc Shalaby bill to Medicare?
In 2024, Dr. Shalaby's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and medicare service (G2211).
Where did Dr. Marc Shalaby go to medical school?
Dr. Shalaby graduated from University of North Carolina at Chapel Hill School of Medicine in 1998.
What drugs does Dr. Marc Shalaby prescribe most?
In 2024 Medicare Part D data, Dr. Shalaby's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Marc Shalaby received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Dr. Shalaby from 3 companies from 2016 to 2021. The largest total came from Innovation Technologies Inc.
How long has Dr. Marc Shalaby been practicing?
Dr. Shalaby graduated from medical school in 1998, 28 years ago.
Does Dr. Marc Shalaby do research?
Dmand AI links 2 publications to Dr. Shalaby.
Who does Dr. Marc Shalaby publish with?
Dr. Shalaby's most frequent co-authors are Karen M. Chacko, MD (1 shared paper) and Eva Tseng, MD (1 shared paper).
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